CVE-2023-52834: atl1c: Work around the DMA RX overflow issue
In the Linux kernel, the following vulnerability has been resolved:
atl1c: Work around the DMA RX overflow issue
The Linux kernel CVE team has assigned CVE-2023-52834 to this issue.
Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024052109-CVE-2023-52834-4c46@gregkh/T
Other sources
In the Linux kernel, the following vulnerability has been resolved:
atl1c: Work around the DMA RX overflow issue
This is based on alx driver commit 881d0327db37 ("net: alx: Work around the DMA RX overflow issue").
The alx and atl1c drivers had RX overflow error which was why a custom allocator was created to avoid certain addresses. The simpler workaround then created for alx driver, but not for atl1c due to lack of tester.
Instead of using a custom allocator, check the allocated skb address and use skbreserve() to move away from problematic 0x...fc0 address.
Tested on AR8131 on Acer 4540.
— NVD
Linux Kernel is vulnerable to a denial of service, caused by an DMA RX overflow issue. By sending a specially crafted request, a local authenticated attacker could exploit this vulnerability to cause a denial of service condition.
— IBM
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/kernelto a version that resolves this vulnerability.Fixed in 5.15.140 - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 6.1.64 - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 6.5.13 - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 6.6.3 - Upgrade
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redhat/kernelto a version that resolves this vulnerability.Fixed in 6.7 - Upgrade
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linux/Kernelto a version that resolves this vulnerability.Fixed in 5.15.140 - Upgrade
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linux/Kernelto a version that resolves this vulnerability.Fixed in 6.1.64 - Upgrade
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linux/Kernelto a version that resolves this vulnerability.Fixed in 6.5.13 - Upgrade
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linux/Kernelto a version that resolves this vulnerability.Fixed in 6.6.3 - Upgrade
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ubuntu/linux-aws-5.15to a version that resolves this vulnerability.Fixed in 5.15.0-1056.61~20.04.1 - Upgrade
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ubuntu/linux-azure-5.15to a version that resolves this vulnerability.Fixed in 5.15.0-1058.66~20.04.2 - Upgrade
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ubuntu/linux-gcp-5.15to a version that resolves this vulnerability.Fixed in 5.15.0-1053.61~20.04.1 - Upgrade
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ubuntu/linux-gkeop-5.15to a version that resolves this vulnerability.Fixed in 5.15.0-1038.44~20.04.1 - Upgrade
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ubuntu/linux-hwe-5.15to a version that resolves this vulnerability.Fixed in 5.15.0-100.110~20.04.1 - Upgrade
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ubuntu/linux-ibm-5.15to a version that resolves this vulnerability.Fixed in 5.15.0-1048.51~20.04.1 - Upgrade
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ubuntu/linux-intel-iotg-5.15to a version that resolves this vulnerability.Fixed in 5.15.0-1050.56~20.04.1 - Upgrade
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ubuntu/linux-lowlatency-hwe-5.15to a version that resolves this vulnerability.Fixed in 5.15.0-100.110~20.04.1 - Upgrade
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ubuntu/linux-nvidia-tegra-5.15to a version that resolves this vulnerability.Fixed in 5.15.0-1025.25~20.04.1 - Upgrade
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ubuntu/linux-oracle-5.15to a version that resolves this vulnerability.Fixed in 5.15.0-1053.59~20.04.1 - Upgrade
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ubuntu/linux-riscv-5.15to a version that resolves this vulnerability.Fixed in 5.15.0-1051.55~20.04.1 - Upgrade
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ubuntu/linuxto a version that resolves this vulnerability.Fixed in 5.15.0-100.110 - Upgrade
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ubuntu/linux-awsto a version that resolves this vulnerability.Fixed in 5.15.0-1056.61 - Upgrade
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ubuntu/linux-azureto a version that resolves this vulnerability.Fixed in 5.15.0-1058.66 - Upgrade
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ubuntu/linux-azure-fdeto a version that resolves this vulnerability.Fixed in 5.15.0-1058.66.1 - Upgrade
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ubuntu/linux-gcpto a version that resolves this vulnerability.Fixed in 5.15.0-1053.61 - Upgrade
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ubuntu/linux-gketo a version that resolves this vulnerability.Fixed in 5.15.0-1052.57 - Upgrade
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ubuntu/linux-gkeopto a version that resolves this vulnerability.Fixed in 5.15.0-1038.44 - Upgrade
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ubuntu/linux-ibmto a version that resolves this vulnerability.Fixed in 5.15.0-1048.51 - Upgrade
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ubuntu/linux-intel-iotgto a version that resolves this vulnerability.Fixed in 5.15.0-1050.56 - Upgrade
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ubuntu/linux-kvmto a version that resolves this vulnerability.Fixed in 5.15.0-1052.57 - Upgrade
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ubuntu/linux-lowlatencyto a version that resolves this vulnerability.Fixed in 5.15.0-100.110 - Upgrade
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ubuntu/linux-nvidiato a version that resolves this vulnerability.Fixed in 5.15.0-1046.46 - Upgrade
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ubuntu/linux-nvidia-6.5to a version that resolves this vulnerability.Fixed in 6.5.0-1014.14 - Upgrade
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ubuntu/linux-nvidia-tegrato a version that resolves this vulnerability.Fixed in 5.15.0-1025.25 - Upgrade
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ubuntu/linux-nvidia-tegra-igxto a version that resolves this vulnerability.Fixed in 5.15.0-1012.12 - Upgrade
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ubuntu/linux-oracleto a version that resolves this vulnerability.Fixed in 5.15.0-1053.59 - Upgrade
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ubuntu/linux-raspito a version that resolves this vulnerability.Fixed in 5.15.0-1048.51 - Upgrade
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ubuntu/linux-xilinx-zynqmpto a version that resolves this vulnerability.Fixed in 5.15.0-1030.34 - Upgrade
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ubuntu/linux-bluefieldto a version that resolves this vulnerability.Fixed in 5.15.0-1037.39 - Upgrade
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ubuntu/linux-intel-iot-realtimeto a version that resolves this vulnerability.Fixed in 5.15.0-1048.50 - Upgrade
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ubuntu/linux-realtimeto a version that resolves this vulnerability.Fixed in 5.15.0-1056.63 - Upgrade
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ubuntu/linux-aws-fipsto a version that resolves this vulnerability.Fixed in 5.15.0-1056.61+fips1 - Upgrade
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ubuntu/linux-fipsto a version that resolves this vulnerability.Fixed in 5.15.0-100.110+fips1 - Upgrade
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ubuntu/linux-gcp-fipsto a version that resolves this vulnerability.Fixed in 5.15.0-1055.63+fips2
Event History
Frequently Asked Questions
What is the severity of CVE-2023-52834?
CVE-2023-52834 is a vulnerability in the Linux kernel that addresses a DMA RX overflow issue.
How do I fix CVE-2023-52834?
To resolve CVE-2023-52834, upgrade affected kernel versions to 5.15.140, 6.1.64, 6.5.13, 6.6.3, or 6.7.
Which systems are affected by CVE-2023-52834?
CVE-2023-52834 affects specific versions of the Linux kernel as well as IBM Security Verify Governance products up to version ISVG 10.0.2.
What products are impacted by CVE-2023-52834?
CVE-2023-52834 impacts IBM Security Verify Governance, Identity Manager software stack, and its virtual appliances and containers.
Is CVE-2023-52834 a critical vulnerability?
While the severity level is not specified, any vulnerability affecting the Linux kernel should be addressed promptly due to its potential impact.